Orthopedic chair seat



FIG. 1 is a perspective view of an orthopedic chair seat, showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view, as seen when in use;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view, as seen when in use; and

FIG. 7 is a bottom plan view thereof.

The ornamental design for an orthopedic chair seat, as shown anddescribed.